TOI-5817 Overview
-
Star:
TOI-5817
- Stellar Radius: 1.43 Solar Radius
- Stellar Effective Temperature: 5770.00 K
-
Planet:
TOI-5817 b
- Disposition Confirmed
- Planet Radius 0.275 Jupiter Radius
-
Star:
TOI-5817 B
TOI-5817 Architecture & Discovery Information
| Name | Orbital Separation | Planet Size | Method | Year | Reference | Disposition |
|---|---|---|---|---|---|---|
| TOI-5817 | ||||||
| TOI-5817 b | 15.61 d | 3.08 R⨁ | Transit | 2025 | Naponiello et al. 2025 | Confirmed Planet |
| TOI-5817 B | ||||||
- RA
- 21h29m30.67s
- Dec
- +21d28m28.30s
- Distance
-
80.7542+0.3914-0.3878pc
- Parallax
- 12.3548000±0.0592924 mas
- Ecliptic Latitude
- 34.18354 deg
- Ecliptic Longitude
- 332.99479 deg
- Galactic Latitude
- -21.10497 deg
- Galactic Longitude
- 72.62429 deg
- Total Proper Motion
- 90.424732±0.113122 mas/yr
- Proper Motion (RA)
- -10.356500±0.113278 mas/yr
- Proper Motion (Dec)
- -89.82970±0.11312 mas/yr
- Photometry
- mV 8.64±0.03
- mTESS 8.0581±0.0060
- mJ 7.420±0.023
- mH 7.190±0.038
- mKs 7.084±0.023
- mW1 6.975±0.054
- mW2 7.069±0.020
- mW3 7.045±0.017
- mW4 7.133±0.106
- mGaia 8.483430±0.000239
- mB 9.267±0.028
| Source | Naponiello et al. 2025 | TICv8 | ExoFOP | ||
|---|---|---|---|---|---|
|
Teff
(K)
|
5770±50 |
5809.000+108.276-127.274
|
5809.000±117.775 | ||
|
L✶
(log10(L⦿))
|
0.312+0.025-0.022
|
0.29215834+0.01346824-0.00979870
|
--- | ||
|
Metallicity
(dex)
|
-0.24±0.09 [Fe/H] | --- | --- | ||
|
v sin i
(km/s)
|
1.2±0.7 | --- | --- | ||
|
Age
(Gyr)
|
9.70+2.30-2.50
|
--- | --- | ||
|
ρ✶
(g/cm3)
|
0.47±0.05 |
0.5554081+0.1393149-0.0900457
|
--- | ||
|
M✶
(M⦿)
|
0.9700+0.0720-0.0550
|
1.040000+0.101181-0.161239
|
--- | ||
|
R✶
(R⦿)
|
1.427+0.043-0.040
|
1.3820700+0.0680598-0.0604226
|
1.38206994533539±0.06424120000000 | ||
|
CAII LOG RHK
|
-4.950±0.004 | --- | --- | ||
|
log g
(log10(cm/s2))
|
4.12±0.04 |
4.1740400+0.0729846-0.0730211
|
4.1740400±0.0730029 | ||
|
Sp. T
|
G2 IV-V | --- | --- |
- Status
- Confirmed Planet
- Detected By
- Radial Velocity, Transit
| Source | Naponiello et al. 2025 | ExoFOP | ||
|---|---|---|---|---|
|
Teq
(K)
|
950+21-18
|
855.960421383929 | ||
|
S
(S⨁)
|
--- | 126.863222012446 | ||
|
P
(days)
|
15.61031+0.00012-0.00010
|
15.6146057515396±0.0042941086000 | ||
|
Rp
(R⨁)
|
3.08±0.14 | 3.02725840972123±1.13660280000000 | ||
|
Rp
(RJup)
|
0.275±0.012 | 0.270074370787455±0.101401084578547 | ||
|
δ
(%)
|
--- | 0.046714373068761±0.003263327000000 | ||
|
T14
(hours)
|
6.00+0.17-0.15
|
5.8168055050842±0.5161060700000 | ||
|
TC
(days)
|
2459799.3065±0.0029
(BJD)
|
2459799.30385400±0.00308437
(BJD)
|
||
|
a/R✶
|
18.44+0.69-0.76
|
--- | ||
|
b
|
0.41+0.09-0.13
|
--- | ||
|
Mp
(M⨁)
|
10.3+1.4-1.3
|
--- | ||
|
Mp
(MJup)
|
0.0324+0.0044-0.0041
|
--- | ||
|
e
|
<0.20 | --- | ||
|
i
(deg)
|
88.72+0.43-0.34
|
--- | ||
|
ρ
(g/cm3)
|
1.93+0.41-0.34
|
--- | ||
|
Rp/R✶
|
0.0198±0.0007 | --- | ||
|
K
(m/s)
|
2.69±0.35 | --- | ||
|
a
(au)
|
0.1223±0.0060 | --- |
- RA
- ---
- Dec
- ---
- Distance
- ---
- Parallax
- ---
- Ecliptic Latitude
- ---
- Ecliptic Longitude
- ---
- Galactic Latitude
- ---
- Galactic Longitude
- ---
- Total Proper Motion
- ---
- Proper Motion (RA)
- ---
- Proper Motion (Dec)
- ---
- Photometry
- mV ---
- mTESS ---
- mJ ---
- mH ---
- mKs ---
- mW1 ---
- mW2 ---
- mW3 ---
- mW4 ---
- mGaia ---
- mB ---
| Source | Naponiello et al. 2025 |
|---|---|
|
Sp. T
|
M3.5 V |
TOI-5817 Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
TOI-5817 B Nearby Data (within 30 arcseconds) Browse Nearby Data
+
- Known Objects
- 1 Confirmed Planets
- 2 2MASS Point Source Catalog
- Data Files
- 4 KELT Time Series
- 1 SuperWASP Time Series
- 1 Associated Literature Data
- System
- Star
- Confirmed
- Candidate
- False Positive Planet
- Controversial
- False Positive
- Aliases
- Data Access
- Transit Prediction Service
- Time Series
- Kepler | K2
- External Link
- Search
- Browse
- Download
